在桌面上的书本，受到“桌面对它的支持力”这个力的施力物体和受力物体分别是（　　）

—      , thanks. I just prefer a glass of water.

阅读判断，用“正确”或“错误”表示。

    This is my classroom. It is not small. The windows are clean. There are many pictures in the classroom. We clean the door every day. I come to the classroom early in the morning. I do my homework in the classroom in the afternoon. I like my classroom.